| Acronym | Meaning |
| TBS | To Be Specified |
| ISS | Inhibit/Override Summary Snapshot Display |
| DOSIM | Dosimeter |
| LSS | Landing |
| INTELSAT | International Telecommunications Satellite Organiz |
| SSRR | Station Set Requirements Review |
| CWEA | Caution And Warning Electronic Assembly |
| RFB | Ready For Baseline |
| SDF | System Development Facility (Breadboard) |
| ESTA | Electronic System Test Equipment |